Physicochemical and Microbiological Qualities’ Assessment of Popular Bangladeshi Mango Fruit Juice

Autor: Mahboob Hossain, Ruhul Amin, Shafkat Shamim Rahman, N. Choudhury
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: The Open Microbiology Journal
ISSN: 1874-2858
Popis: Introduction:Mango juice has always been considered as a delicious, nutritious popular drink, but processed juice may not always be safe due to chemical and microbial risks. Determination of physicochemical and microbiological qualities of some packed mango juices of Bangladesh will help consumers to know the present scenario.Material and Methods:Six commercially available different juice samples were collected from the market. Carbohydrate profiles were determined using HPLC, crude protein content was calculated using the Kjeldahl method and other parameters were determined by standard AOAC methods. Standard culture techniques were followed to assess the total viable count (TVC),E. coliand other fecal coliforms.Results:The highest quantity of monosaccharide (58.88%) was recorded in the AC1ME5 brand, while the lowest in Homemade (5.648%) and MN1GL2 (9.867%). The maximum content of acidity recorded was 0.24% and minimum 0.21%. The TSS content of all samples varied from 19% to 12%. The highest quantity 6.87% and the lowest 3.62% of reducing sugar were recorded. Most of the mango juices were low in protein and very low/negligible in fat content. Total viable count of different types of fruit juices varied from 1×103- 3×103CFU/ml. No significant amount ofE. coliand fecal coliform was detected.Conclusion:It can be concluded that the locally available mango juices contain a safe level of nutritional and microbial elements for human consumption, but not highly satisfactory.
Databáze: OpenAIRE